| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 | 
                                                                 
                                    
                                    5.6%
                                 
                                                             | 
                                                        
                    |
| 2 | 68 | 
                                                                 
                                    
                                    94.4%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 2418 |